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Iodine clock reaction demonstration

chemical clock demonstration experiment

Pronunciation
/ˈʌɪədiːn klɒk rɪˈakʃən dɛmənˈstreɪʃən/
/ˈaɪəˌdaɪn klɑk riˈækʃən ˌdɛmənˈstreɪʃən/